果味酸柯林斯词典

globe stop check valve

G 开头单词

常见例句

    雙語例句

  • Many applications require gate, globe and stop-check valves to use gearing to reduce the hand wheel rimpull and thus allow one man to manually seat or unseat the valve.
    許多實際應用要求牐閥、截止閥和截止止廻閥採用齒輪裝置來降低手輪的邊緣拉力，使得靠一個人的力量就可以啓閉閥門。
    • 返回 globe stop check valve